Home / 29,891.43-41,251.68-17,146.69

Finding the Fourth Proportional to 29,891.43, 41,251.68 and 17,146.69

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Solution

The fourth proportional to 29,891.43, 41,251.68 and 17,146.69 is: 23,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,891.43 : 41,251.68 = 17,146.69 : x
  2. Step 2: Convert to fraction form
    29,891.43/41,251.68 = 17,146.69/x
  3. Step 3: Cross multiply
    29,891.43x = 41,251.68 × 17,146.69
  4. Step 4: Simplify right side
    29,891.43x = 707,329,665.81
  5. Step 5: Solve for x
    x = 707,329,665.81/29,891.43
  6. Step 6: Final answer
    x = 23,663.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.